shale. A 6 in. easing lines the hole for 300 ft. The saw proper in passing upon the applications of in- ton 13 in. guns and two are 11 in. One of the 49 ton fresh water was ca«ed oflF at a depth of 180 ft., and salt ventors. • Whenever it is necessary the office furnishes guns, shown in our… … NEW 49 TON GUN MADE AT TRUBIA,' SPAIN. charge of 440 lb. prismatic powder, which gave an ini- is hardly a'day but what some examiner is busy in the struck, and at 193 ft. the second vein was found, while laijoratory. tial velocity of about 3,000 ft. per second and a pres- at a depth of 337 ft. the…
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